package com.example.lib_db.db.room.migrations

import androidx.room.DeleteColumn
import androidx.room.migration.AutoMigrationSpec
import androidx.sqlite.db.SupportSQLiteDatabase

/**
 * 删除字段
 */
@DeleteColumn(tableName = "user_info", columnName = "is_author")
class UserInfoColumnDeleteMigration :AutoMigrationSpec{
    override fun onPostMigrate(db: SupportSQLiteDatabase) {
        super.onPostMigrate(db)

    }
}